Commit 4d57fb54 authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Jonathan Cameron
Browse files

iio: mag3110: Use scan_type when processing raw data 



Use channel definition as root of trust and replace constant
when reading elements directly using the raw sysfs attributes.

Signed-off-by: default avatarGwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211104082413.3681212-11-gwendal@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent a5cd0e7f

drivers/iio/magnetometer/mag3110.c

+4 −2
Original line number Diff line number Diff line
@@ -291,7 +291,8 @@ static int mag3110_read_raw(struct iio_dev *indio_dev, 
			if (ret < 0)

				goto release;

			*val = sign_extend32(

				be16_to_cpu(buffer[chan->scan_index]), 15);

				be16_to_cpu(buffer[chan->scan_index]),

					    chan->scan_type.realbits - 1);

			ret = IIO_VAL_INT;

			break;

		case IIO_TEMP: /* in 1 C / LSB */
@@ -306,7 +307,8 @@ static int mag3110_read_raw(struct iio_dev *indio_dev, 
			mutex_unlock(&data->lock);

			if (ret < 0)

				goto release;

			*val = sign_extend32(ret, 7);

			*val = sign_extend32(ret,

					     chan->scan_type.realbits - 1);

			ret = IIO_VAL_INT;

			break;

		default: